Pointing trough



FIG. 1 is a top perspective view of a pointing trough showing my newdesign;

FIG. 2 is a side view thereof, the opposite side being a mirror imagethereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof, the opposite side being a mirror imagethereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for a pointing trough, as shown and described.